Lenses comparison


Manufacturer	Voigtlander	Voigtlander	Leica	Nikon Nikkor	Sigma
Model	Nokton 10.5 mm f/0.95	Ultron 21 mm f/1.8	Summilux-M 21 mm f/1.4 ASPH.	AF-S 20 mm f/1.8G ED	20 mm f/1.8 EX DG Aspherical RF
Lenst style	Wide angle	Wide angle	Wide angle	Wide angle	Wide angle
Focal length	10.5 mm	21 mm	21 mm	20 mm	20 mm
Maximum aperture	f/0.95	f/1.8	f/1.4	f/1.8	f/1.8
Angle of view	93 ^o	91.7 ^o	92 ^o	94.5 ^o	94.5 ^o
Closest focusing distance	0.17 m	0.5 m	0.7 m	0.2 m	0.2 m
Maximum magnification		1:7.7	1:29	1:4.35	1:4
Minimum aperture	16	22	16	16	22
Diaphragm blades	10	10	0	7	9
Auto focus type	MF	MF	manual	AF SWM	AF
Lens Construction	13 elements / 10 group	13 elements / 11 group	10 elements / 8 group	13 elements / 11 group	13 elements / 11 group
Filter diameter	72 mm	58 mm	82 mm	77 mm	82 mm
Macro Yes/No	No data	No	No	No	No
Stabilization	No data	No	No	No	No
Available mounts	Micro Four Thirds	Leica M / VM-Mount	Leica M / VM-Mount	Nikon F	Canon EF Nikon F Sony A / Minolta Sigma Pentax K
Dimensions	77 x 82.4 mm	78.4 x 69 mm	70 x 77 mm	81 x 83 mm	88.5 x 87 mm
Weight	586 g	412 g	580 g	355 g	520 g
Additional information	Premier: 16.09.2014	Announced: September 2012		Anounced: Sep 12, 2014 2 ED and 2 aspherical lenses.
Score [max 5.00]	No score	No score	No score	4.33 (6)	3.82 (11)
Our Review	Review			Review